Roll WebRTC from 167ecc9bc53f to f86cf4c2de2f (1 revision)

https://webrtc.googlesource.com/src.git/+log/167ecc9bc53f..f86cf4c2de2f

2020-12-30 perkj@webrtc.org Add support for VideoLayersAllocation for Vp9 scv/ksvc and none scalable

If this roll has caused a breakage, revert this CL and stop the roller
using the controls here:
https://autoroll.skia.org/r/webrtc-chromium-autoroll
Please CC webrtc-chromium-sheriffs-robots@google.com on the revert to ensure that a human
is aware of the problem.

To report a problem with the AutoRoller itself, please file a bug:
https://bugs.chromium.org/p/skia/issues/entry?template=Autoroller+Bug

Documentation for the AutoRoller is here:
https://skia.googlesource.com/buildbot/+doc/master/autoroll/README.md

Bug: None
Tbr: webrtc-chromium-sheriffs-robots@google.com
Change-Id: I60804f001a154608be8b92537a1845e113a4705e
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/2607573Reviewed-by: chromium-autoroll <chromium-autoroll@skia-public.iam.gserviceaccount.com>
Commit-Queue: chromium-autoroll <chromium-autoroll@skia-public.iam.gserviceaccount.com>
Cr-Commit-Position: refs/heads/master@{#839796}

DEPS

@@ -1514,7 +1514,7 @@ deps = {
     Var('chromium_git') + '/external/github.com/gpuweb/cts.git' + '@' + '3c2fe3888658d82b47ca831d59a2e07579619c2d',
 
   'src/third_party/webrtc':
-    Var('webrtc_git') + '/src.git' + '@' + '167ecc9bc53f00845c7a9dbbb21624f9dcf6de82',
+    Var('webrtc_git') + '/src.git' + '@' + 'f86cf4c2de2fb6fa37a2637b4613c37c9b75f48a',
 
   'src/third_party/libgifcodec':
      Var('skia_git') + '/libgifcodec' + '@'+  Var('libgifcodec_revision'),